DE3470006D1 - Durable controlled release microcapsules - Google Patents
Durable controlled release microcapsulesInfo
- Publication number
- DE3470006D1 DE3470006D1 DE8484307158T DE3470006T DE3470006D1 DE 3470006 D1 DE3470006 D1 DE 3470006D1 DE 8484307158 T DE8484307158 T DE 8484307158T DE 3470006 T DE3470006 T DE 3470006T DE 3470006 D1 DE3470006 D1 DE 3470006D1
- Authority
- DE
- Germany
- Prior art keywords
- controlled release
- release microcapsules
- durable controlled
- durable
- impact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
- A01N25/28—Microcapsules or nanocapsules
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
- B01J13/125—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution by evaporation of the solvent
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/544,251 US4670250A (en) | 1983-10-21 | 1983-10-21 | Durable controlled release microcapsules |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3470006D1 true DE3470006D1 (en) | 1988-04-28 |
Family
ID=24171405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484307158T Expired DE3470006D1 (en) | 1983-10-21 | 1984-10-18 | Durable controlled release microcapsules |
Country Status (6)
Country | Link |
---|---|
US (1) | US4670250A (de) |
EP (1) | EP0141584B1 (de) |
AT (1) | ATE33103T1 (de) |
BR (1) | BR8405324A (de) |
CA (1) | CA1258622A (de) |
DE (1) | DE3470006D1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4959217A (en) * | 1986-05-22 | 1990-09-25 | Syntex (U.S.A.) Inc. | Delayed/sustained release of macromolecules |
EP0267150B1 (de) * | 1986-10-23 | 1991-07-17 | Ciba-Geigy Ag | Bekämpfung von Ektoparasiten |
US5461027A (en) * | 1989-01-24 | 1995-10-24 | Griffin Corporation | Microencapsulated pendimethalin and method of making and using same |
US5888930A (en) * | 1989-03-27 | 1999-03-30 | Bend Research, Inc. | Asymmetric microporous beads for controlled release |
US5141744A (en) * | 1989-08-03 | 1992-08-25 | Temple University | Insecticide delivery system and attractant |
US5869074A (en) * | 1989-11-23 | 1999-02-09 | Mja Scientifics International Pty. Ltd. | Pesticidal compositions |
US5652196A (en) * | 1991-07-22 | 1997-07-29 | Oms Investments, Inc. | Timed release of water-soluble plant nutrients |
ES2034891B1 (es) * | 1991-08-08 | 1993-12-16 | Cusi Lab | Procedimiento de elaboracion en continuo de sistemas coloidales dispersos, en forma de nanocapsulas o nanoparticulas. |
CA2083741A1 (en) * | 1992-01-24 | 1993-07-25 | James Anthony Braatz | Protein nonadsorptive membranes for wound dressings |
US5795922A (en) * | 1995-06-06 | 1998-08-18 | Clemson University | Bone cement composistion containing microencapsulated radiopacifier and method of making same |
JPH09169610A (ja) * | 1995-12-20 | 1997-06-30 | Sumitomo Chem Co Ltd | マイクロカプセル化された有害生物防除剤組成物 |
US5653973A (en) * | 1996-08-16 | 1997-08-05 | Micro Flo Company | Lepidoptera bait |
US6126919A (en) * | 1997-02-07 | 2000-10-03 | 3M Innovative Properties Company | Biocompatible compounds for pharmaceutical drug delivery systems |
US6248364B1 (en) | 1997-04-07 | 2001-06-19 | 3M Innovative Properties Company | Encapsulation process and encapsulated products |
US6080418A (en) * | 1997-04-07 | 2000-06-27 | 3M Innovative Properties Company | Suspensions of microcapsules containing biologically active ingredients and adhesive microspheres |
US6562361B2 (en) | 2001-05-02 | 2003-05-13 | 3M Innovative Properties Company | Pheromone immobilized in stable hydrogel microbeads |
AU2002326461A1 (en) * | 2001-07-30 | 2003-02-17 | Pragmatic Vision International, Llc | A dissolving agent for melanin and methods of applying such an agent to keratinous fibers |
US6986944B2 (en) * | 2003-05-20 | 2006-01-17 | Eastman Kodak Company | Core-shell nitro-resin particles and method of preparation |
US7402302B2 (en) * | 2004-01-07 | 2008-07-22 | Thomas Alfred Plato | Composition of grandlure and dichlorvos for attracting and killing boll weevils in boll weevil traps |
EP1600210A1 (de) * | 2004-05-25 | 2005-11-30 | Cognis IP Management GmbH | Beladene Mikrosphären |
US20090061517A1 (en) * | 2007-05-31 | 2009-03-05 | Kisaalita William S | Cell culture apparatus and methods of making and using same |
FR2943219B1 (fr) * | 2009-03-20 | 2012-05-18 | Polytek Innovations | Produit a usage agricole et son procede de fabrication |
KR101868162B1 (ko) | 2010-01-22 | 2018-06-15 | 바스프 에스이 | 겔의 스팟-식 적용을 포함하는 절지동물의 방제 방법 |
US8975292B2 (en) | 2010-01-22 | 2015-03-10 | Basf Se | Method for controlling arthropods comprising the spot-wise application of a gel |
EP2735230B1 (de) | 2011-01-14 | 2016-09-21 | Basf Se | Lockstoffzusammensetzung enthaltend Ethyl-3-methylbutanoat und (E,E)-8-,10-dodecadien-1-ol |
CN104869804A (zh) * | 2013-01-11 | 2015-08-26 | 东洋橡胶工业株式会社 | 人工土壤培养基 |
CN108024980A (zh) | 2015-08-20 | 2018-05-11 | 索尔-格尔科技有限公司 | 包含过氧化苯甲酰和阿达帕林的用于局部施用的组合物 |
CA3069287C (en) | 2017-07-12 | 2022-08-30 | Sol-Gel Technologies Ltd. | Methods and compositions for the treatment of acne |
US20190015366A1 (en) | 2017-07-12 | 2019-01-17 | Sol-Gel Technologies Ltd. | Compositions comprising encapsulated tretinoin |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5212150B1 (de) * | 1968-06-04 | 1977-04-05 | ||
BE744162A (fr) * | 1969-01-16 | 1970-06-15 | Fuji Photo Film Co Ltd | Procede d'encapsulage |
JPS5214234B2 (de) * | 1971-07-30 | 1977-04-20 | ||
JPS528795B2 (de) * | 1971-12-30 | 1977-03-11 | ||
JPS523342B2 (de) * | 1972-01-26 | 1977-01-27 | ||
GB1413186A (en) * | 1973-06-27 | 1975-11-12 | Toyo Jozo Kk | Process for encapsulation of medicaments |
US4089800A (en) * | 1975-04-04 | 1978-05-16 | Ppg Industries, Inc. | Method of preparing microcapsules |
DE2708977A1 (de) * | 1977-03-02 | 1978-09-07 | Basf Ag | Fungizid |
JPS53124620A (en) * | 1977-04-08 | 1978-10-31 | Kureha Chem Ind Co Ltd | Encapsulation of organic phosphoric acid pesticide |
US4353962A (en) * | 1980-05-15 | 1982-10-12 | Environmental Chemicals, Inc. | In-flight encapsulation of particles |
US4389330A (en) * | 1980-10-06 | 1983-06-21 | Stolle Research And Development Corporation | Microencapsulation process |
US4568559A (en) * | 1984-02-06 | 1986-02-04 | Biotek, Inc. | Composite core coated microparticles and process of preparing same |
-
1983
- 1983-10-21 US US06/544,251 patent/US4670250A/en not_active Expired - Lifetime
-
1984
- 1984-10-12 CA CA000465355A patent/CA1258622A/en not_active Expired
- 1984-10-18 AT AT84307158T patent/ATE33103T1/de not_active IP Right Cessation
- 1984-10-18 EP EP84307158A patent/EP0141584B1/de not_active Expired
- 1984-10-18 DE DE8484307158T patent/DE3470006D1/de not_active Expired
- 1984-10-19 BR BR8405324A patent/BR8405324A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA1258622A (en) | 1989-08-22 |
BR8405324A (pt) | 1985-09-03 |
EP0141584B1 (de) | 1988-03-23 |
US4670250A (en) | 1987-06-02 |
ATE33103T1 (de) | 1988-04-15 |
EP0141584A3 (en) | 1985-06-26 |
EP0141584A2 (de) | 1985-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3470006D1 (en) | Durable controlled release microcapsules | |
CA2082398A1 (en) | Surgical implant and method incorporating chemotherapeutic agents | |
MY104626A (en) | A 1-phenylimidazole derivative and its production and use. | |
MX9700535A (es) | Formulaciones de peroxido de cetona ciclico. | |
CA2009735A1 (en) | Insecticidally active nitro compounds | |
UA35569C2 (uk) | Композиція для пролонгованого і контрольованого вивільнення пептидної лікарської речовини і спосіб її одержання, спосіб приготування суспензії, що призначена для парентерального введення | |
YU46336B (sh) | Naprava za bombiranje steklenih plošč | |
HUT41203A (en) | Herbicide compositions containing 2-/2-comma above-substituted benzoyl/-1,3-cyclomexene-dione derivatives as active agents and process for producing the active agents | |
TW337977B (en) | Low VOC liquid formulations of 1, 2-benzisothiazolin-3-one and method of manufacture | |
TW326386B (en) | Novel acaricidally active tetrazine derivatives | |
EP0648752A4 (de) | Triazol-derivate als insektizide und akarizide und verfahren zu deren herstellung. | |
EP0150709A3 (de) | 7-Oxabicycloheptan-Prostaglandin-Analoge | |
EP0180568A3 (de) | Auftaumaterial | |
CA2155323A1 (en) | Novel use as anti-inflammatory agents for bis-heterocyclic compounds and pharmaceutical compositions thereof | |
ZA888817B (en) | Sustained(controlled)release delivery system for substituted dihydropyridine calcium channel blockers | |
DE3565990D1 (en) | Block copolymer | |
MY123853A (en) | 3,4-disubstituted phenylethanolaminotetralincarboxamide derivatives | |
JPS54119595A (en) | Biodegradable copolymer and its preparation | |
ES8505802A1 (es) | Procedimiento para la obtencion de pesticidas a base de microemulsiones en agua. | |
MY104162A (en) | A hydrazone compound and production therefor, and an insecticidal composition containing the same. | |
GR3024940T3 (en) | Gestagenically active 19,11-bridged 4-estrenes. | |
IL89331A0 (en) | Preparation of 3,3-diarylacrylic acid amides | |
ES8205218A1 (es) | Un procedimiento para la preparacion de pirrolilpiperidinas utiles como agentes antidepresivo. | |
ES8706816A1 (es) | Un procedimiento para la preparacion de un nuevo compuesto denominado sustancia n. 51262 por cultivo de un microorganismo del genero streptomyces | |
ES8205219A1 (es) | Un metodo para producir un compuesto de hidrouracilo |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |